Datasheet

V850ES/JG3-H, V850ES/JH3-H CHAPTER 7 16-BIT TIMER/EVENT COUNTER AA (TAA)
R01UH0042EJ0500 Rev.5.00 Page 306 of 1513
Aug 12, 2011
(1) Operation flow in pulse width measurement mode
Figure 7-42. Software Processing Flow in Pulse Width Measurement Mode
<1> <2>
Set TAAnCTL0 register
(TAAnCE bit = 1)
TAAnCE bit = 0
Register initial setting
TAAnCTL0 register
(TAAnCKS0 to TAAnCKS2 bits),
TAAnCTL1 register,
TAAnIOC1 register,
TAAnOPT0 register
Initial setting of these registers
is performed before setting the
TAAnCE bit to 1.
The TAAnCKS0 to TAAnCKS2 bits can
be set at the same time when counting
has been started (TAAnCE bit = 1).
The counter is initialized and counting
is stopped by clearing the TAAnCE bit to 0.
START
STOP
<1> Count operation start flow
<2> Count operation stop flow
FFFFH
16-bit counter
0000H
TAAnCE bit
TIAAn0 pin input
TAAnCCR0 register
INTTAAnCC0 signal
D00000H 0000HD1 D2
Remark n = 0 to 3, 5